<?php
class ModelCatalogTechnology extends Model {
	public function getTechnology($technology_id) {
		$query = $this->db->query("SELECT DISTINCT * FROM " . DB_PREFIX . "technology c LEFT JOIN " . DB_PREFIX . "technology_description cd ON (c.technology_id = cd.technology_id) LEFT JOIN " . DB_PREFIX . "technology_to_store c2s ON (c.technology_id = c2s.technology_id) WHERE c.technology_id = '" . (int)$technology_id . "' AND cd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND c2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND c.status = '1'");
		
		return $query->row;
	}
	
	public function getTechnologies($parent_id = 0) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "technology c LEFT JOIN " . DB_PREFIX . "technology_description cd ON (c.technology_id = cd.technology_id) LEFT JOIN " . DB_PREFIX . "technology_to_store c2s ON (c.technology_id = c2s.technology_id) WHERE c.parent_id = '" . (int)$parent_id . "' AND cd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND c2s.store_id = '" . (int)$this->config->get('config_store_id') . "'  AND c.status = '1' ORDER BY c.sort_order, LCASE(cd.name)");
		
		return $query->rows;
	}

	public function getTechnologiesByParentId($technology_id) {
		$technology_data = array();
		
		$technology_query = $this->db->query("SELECT technology_id FROM " . DB_PREFIX . "technology WHERE parent_id = '" . (int)$technology_id . "'");
		
		foreach ($technology_query->rows as $technology) {
			$technology_data[] = $technology['technology_id'];
			
			$children = $this->getTechnologiesByParentId($technology['technology_id']);
			
			if ($children) {
				$technology_data = array_merge($children, $technology_data);
			}			
		}
		
		return $technology_data;
	}
		
	public function getTechnologyLayoutId($technology_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "technology_to_layout WHERE technology_id = '" . (int)$technology_id . "' AND store_id = '" . (int)$this->config->get('config_store_id') . "'");
		
		if ($query->num_rows) {
			return $query->row['layout_id'];
		} else {
			return $this->config->get('config_layout_technology');
		}
	}
					
	public function getTotalTechnologiesByTechnologyId($parent_id = 0) {
		$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "technology c LEFT JOIN " . DB_PREFIX . "technology_to_store c2s ON (c.technology_id = c2s.technology_id) WHERE c.parent_id = '" . (int)$parent_id . "' AND c2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND c.status = '1'");
		
		return $query->row['total'];
	}
        public function getProduct($product_id) {
        if ($this->customer->isLogged()) {
            $customer_group_id = $this->customer->getCustomerGroupId();
        } else {
            $customer_group_id = $this->config->get('config_customer_group_id');
        }

        $query = $this->db->query("SELECT DISTINCT *, pd.name AS name, p.image, m.name AS manufacturer, (SELECT price FROM " . DB_PREFIX . "product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '" . (int) $customer_group_id . "' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM " . DB_PREFIX . "product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '" . (int) $customer_group_id . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special, (SELECT points FROM " . DB_PREFIX . "product_reward pr WHERE pr.product_id = p.product_id AND customer_group_id = '" . (int) $customer_group_id . "') AS reward, (SELECT ss.name FROM " . DB_PREFIX . "stock_status ss WHERE ss.stock_status_id = p.stock_status_id AND ss.language_id = '" . (int) $this->config->get('config_language_id') . "') AS stock_status, (SELECT wcd.unit FROM " . DB_PREFIX . "weight_class_description wcd WHERE p.weight_class_id = wcd.weight_class_id AND wcd.language_id = '" . (int) $this->config->get('config_language_id') . "') AS weight_class, (SELECT lcd.unit FROM " . DB_PREFIX . "length_class_description lcd WHERE p.length_class_id = lcd.length_class_id AND lcd.language_id = '" . (int) $this->config->get('config_language_id') . "') AS length_class, (SELECT AVG(rating) AS total FROM " . DB_PREFIX . "review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT COUNT(*) AS total FROM " . DB_PREFIX . "review r2 WHERE r2.product_id = p.product_id AND r2.status = '1' GROUP BY r2.product_id) AS reviews, p.sort_order FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) LEFT JOIN " . DB_PREFIX . "manufacturer m ON (p.manufacturer_id = m.manufacturer_id) WHERE p.product_id = '" . (int) $product_id . "' AND pd.language_id = '" . (int) $this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int) $this->config->get('config_store_id') . "'");

        if ($query->num_rows) {
            $query->row['price'] = ($query->row['discount'] ? $query->row['discount'] : $query->row['price']);
            $query->row['rating'] = (int) $query->row['rating'];

            return $query->row;
        } else {
            return false;
        }
    }

    
}
?>